TLE9832 datasheet(83/94 Pages) INFINEON

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TLE9832

Electrical Characteristics

Data Sheet

Rev. 1.1, 2012-03-08

5.9.2

Analog/Digital Converter Parameters

These parameters describe the conditions for optimum ADC performance.

Note: Operating Conditions apply.

Table 36

A/D Converter Characteristics

S = 5.5 V to 27 V, Tj = -40° C to +150 °C; all voltages with respect to ground, positive current flowing into pin

(unless otherwise specified)

Parameter

Symbol

Values

Unit Note /

Test Condition

Number

Min.

Typ.

Max.

Analog reference supply

AREFSR

AGND

+ 1.0

–

DDPA

+ 0.05

P_5.9.7

Analog reference ground

AGNDSR

GND

- 0.05

–1.5

P_5.9.8

Analog input voltage range

AIN

AGND

–

AREF

P_5.9.9

Analog clock frequency

ADCI

0.5

–

MHz 4)

P_5.9.10

Conversion time for 10-bit

result5)

C10

(13 + STC)

ADCI

+ 2 x

SYS

(13 + STC)

ADCI

+ 2 x

SYS

(13 + STC)

ADCI

+ 2 x

SYS

–

P_5.9.11

Conversion time for 8-bit

result

(11 + STC)

ADCI

+ 2 ×

SYS

(11 + STC)

ADCI

+ 2 ×

SYS

(11 + STC)

ADCI

+ 2 ×

SYS

–

P_5.9.12

Wake-up time from analog

Stop Mode, fast mode

WAF

––4

µs

P_5.9.13

Wake-up time from analog

Stop Mode, slow mode

WAS

––15

µs

P_5.9.14

Total unadjusted error7)

TUE

-15

–

+ 15

LSB 1)

AREF =

5.0 V±1%

P_5.9.15

DNL error

EADNLEA

-2

–

+ 2

LSB –

P_5.9.16

INL error

EAINLEA

-5

–

+ 5

LSB –

P_5.9.17

Gain error

EAGAINEA -10

–

+ 10

LSB –

P_5.9.18

Offset error

EAOFFEA

-2

–

+ 2

LSB –

P_5.9.19

Total capacitance

of an analog input

AINT

––10

6)8)

P_5.9.20

Switched capacitance

of an analog input

AINS

––4

6)8)

P_5.9.21

Resistance of

the analog input path

AIN

––2

kΩ

6)8)

P_5.9.22

Total capacitance

of the reference input

AREFT

––15

6)8)

P_5.9.23

Switched capacitance

of the reference input

AREFS

––7

6)8)

P_5.9.24

Resistance of

the reference input path

AREF

––2

kΩ

6)8)

P_5.9.25

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